400792000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 224

約数和(自身を含む): 1203935616

約数和(自身を除く): 803143616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 160, 170, 175, 200, 224, 238, 250, 272, 280, 320, 340, 350, 400, 421, 425, 448, 476, 500, 544, 560, 595, 680, 700, 800, 842, 850, 875, 952, 1000, 1088, 1120, 1190, 1360, 1400, 1600, 1684, 1700, 1750, 1904, 2000, 2105, 2125, 2240, 2380, 2720, 2800, 2947, 2975, 3368, 3400, 3500, 3808, 4000, 4210, 4250, 4760, 5440, 5600, 5894, 5950, 6736, 6800, 7000, 7157, 7616, 8000, 8420, 8500, 9520, 10525, 11200, 11788, 11900, 13472, 13600, 14000, 14314, 14735, 14875, 16840, 17000, 19040, 21050, 23576, 23800, 26944, 27200, 28000, 28628, 29470, 29750, 33680, 34000, 35785, 38080, 42100, 47152, 47600, 50099, 52625, 56000, 57256, 58940, 59500, 67360, 68000, 71570, 73675, 84200, 94304, 95200, 100198, 105250, 114512, 117880, 119000, 134720, 136000, 143140, 147350, 168400, 178925, 188608, 190400, 200396, 210500, 229024, 235760, 238000, 250495, 286280, 294700, 336800, 357850, 368375, 400792, 421000, 458048, 471520, 476000, 500990, 572560, 589400, 673600, 715700, 736750, 801584, 842000, 894625, 943040, 952000, 1001980, 1145120, 1178800, 1252475, 1431400, 1473500, 1603168, 1684000, 1789250, 2003960, 2290240, 2357600, 2504950, 2862800, 2947000, 3206336, 3368000, 3578500, 4007920, 4715200, 5009900, 5725600, 5894000, 6262375, 7157000, 8015840, 10019800, 11451200, 11788000, 12524750, 14314000, 16031680, 20039600, 23576000, 25049500, 28628000, 40079200, 50099000, 57256000, 80158400, 100198000, 200396000, 400792000]

約数ペア:

[(1, 400792000), (2, 200396000), (4, 100198000), (5, 80158400), (7, 57256000), (8, 50099000), (10, 40079200), (14, 28628000), (16, 25049500), (17, 23576000), (20, 20039600), (25, 16031680), (28, 14314000), (32, 12524750), (34, 11788000), (35, 11451200), (40, 10019800), (50, 8015840), (56, 7157000), (64, 6262375), (68, 5894000), (70, 5725600), (80, 5009900), (85, 4715200), (100, 4007920), (112, 3578500), (119, 3368000), (125, 3206336), (136, 2947000), (140, 2862800), (160, 2504950), (170, 2357600), (175, 2290240), (200, 2003960), (224, 1789250), (238, 1684000), (250, 1603168), (272, 1473500), (280, 1431400), (320, 1252475), (340, 1178800), (350, 1145120), (400, 1001980), (421, 952000), (425, 943040), (448, 894625), (476, 842000), (500, 801584), (544, 736750), (560, 715700), (595, 673600), (680, 589400), (700, 572560), (800, 500990), (842, 476000), (850, 471520), (875, 458048), (952, 421000), (1000, 400792), (1088, 368375), (1120, 357850), (1190, 336800), (1360, 294700), (1400, 286280), (1600, 250495), (1684, 238000), (1700, 235760), (1750, 229024), (1904, 210500), (2000, 200396), (2105, 190400), (2125, 188608), (2240, 178925), (2380, 168400), (2720, 147350), (2800, 143140), (2947, 136000), (2975, 134720), (3368, 119000), (3400, 117880), (3500, 114512), (3808, 105250), (4000, 100198), (4210, 95200), (4250, 94304), (4760, 84200), (5440, 73675), (5600, 71570), (5894, 68000), (5950, 67360), (6736, 59500), (6800, 58940), (7000, 57256), (7157, 56000), (7616, 52625), (8000, 50099), (8420, 47600), (8500, 47152), (9520, 42100), (10525, 38080), (11200, 35785), (11788, 34000), (11900, 33680), (13472, 29750), (13600, 29470), (14000, 28628), (14314, 28000), (14735, 27200), (14875, 26944), (16840, 23800), (17000, 23576), (19040, 21050)]